@article{oai:repository.dl.itc.u-tokyo.ac.jp:00034146, author = {岸上, 冬彦}, issue = {3}, journal = {東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo}, month = {Oct}, note = {application/pdf}, pages = {483--486}, title = {On the Period and the Amplitude of Microseismic Movement}, volume = {29}, year = {1951} }